Full automatic corn thresher, self-propelled corn thresher, large corn thresher, semi-automatic corn thresher and other manufacturers of various types of corn threshers. There are various varieties of large-scale corn threshers, including corn threshers driven by single cylinder tractors, corn threshers driven by multi cylinder tractors, double barrel corn threshers and single barrel corn threshers. The production machines can be equipped with loading and bagging hoists. The corn thresher has greatly improved the working efficiency of corn threshing, which is hundreds of times higher than that of manual corn threshing. The product quality is excellent, the technology is mature, the performance is stable, the working efficiency is high, the structure is novel, the process is exquisite, and the practicability is strong. The corn kernel and corn shell are automatically separated, and the net removal rate has reached 99%. It is a good helper for the majority of friends to get rich